2 years ago

Someone Help me!!!! Please!!!
2. The product of an object’s mass and velocity is its
centripetal force.
momentum.
net force.
weight.
3. What is conserved when two objects collide in a closed system?
acceleration
momentum
speed
velocity
4. What is the momentum of a 50-kilogram ice skater gliding across the ice at a speed of 5 m/s?
10 kg • m/s
500 kg • m/s
50 kg
250 kg • m/s